title: Some possible chemotaxonomic approaches to understanding cyanobacterial taxonomy and phylogeny.
mesh_terms: D050260:Carbohydrate Metabolism; D000458:Cyanobacteria / Q000145:classification* / Q000378:metabolism; D004579:Electron Transport; D007527:Isoenzymes / Q000378:metabolism; D050356:Lipid Metabolism; D009584:Nitrogen / Q000378:metabolism; D009696:Nucleic Acids / Q000378:metabolism; D010788:Photosynthesis; D010802:Phylogeny; D013455:Sulfur / Q000378:metabolism
chemical_list: D007527:Isoenzymes; D009696:Nucleic Acids; D013455:Sulfur; D009584:Nitrogen